Answer:
-39
Step-by-step explanation:
First you do everything in the parenthesis before anything else which gives you -38 times 3 which is -114. Then add -89 to 14 which gives you -75. Then that gives you an one step equation. From there you just subtract -114 and -75 and you get -39.
The roots of this equation are -10 and 2.
Diameter = 13/2 m
Radius = 13/4m
Answer: f(10) = -19
1. Plug 10 into n
f(10) = -2(10) + 1
2. Multiply 10 by -2
f(10) = -20 + 1
3. Addition
f(10) = -19
x + 2y = -5
-3x - 6y = -1
3x + 6y = -15
0 ≠ -16
no solution